You can open that presentation in keynote, and then you can then save it in powerpoint. Superfinishing processes, honing, lapping and superfinishing nptel. Superfinishing, also known as micromachining, microfinishing, and shortstroke honing, is a metalworking process that improves surface. For superfinishing excellence, start with the right finish. Metal improvement company adopts pdj vibratory finishing. Download free presentation templates compatible with microsoft powerpoint.
This is achieved by removing just the thin amorphous surface layer left by the last process with an abrasive stone or tape. Our global trading services helps your company access trusted global suppliers, while local us warehouses ensure just in time delivery. The process gives the component an isotropic finish, that is, a nondirectional, uniform surface finish with a low ra obtained by lowering the roughness and increasing the compressions so as to enhance the performance of these components. Jun 01, 2008 the isf process is a chemically accelerated vibratory mass finishing process which is patented worldwide. Three new vibratory finishing machines from pdj vibro ltd are helping the metal improvement company mic at its derby facility to streamline the c. Superfinishing of alloy steels using magnetic abrasive finishing process dhirendra k. When you try to open a powerpoint for mac presentation or application it either hangs with spinning wheel or does not open at all. In the paper is presented some considerations regarding the use of superfinishing process in machining rotationally symmetrical workpieces to improve their surface structure as fine as 0,012. Weve moved, controlled and captured thousands of products for multiple industries. Honing, lapping and superfinishing are performed under low speed and pressure conditions, resulting in a gentle action as compared to grinding and machining processes. A free powerpoint ppt presentation displayed as a flash slide show on id. Introductionwhatever may be the manufacturing process, an absolutely smooth and flat surface can not be obtained.
The lapping process involves passing a part between one or two large flatlap plates or platens in a carrier fluid that contains an abrasive. How to download and install fonts for powerpoint for mac present. Superfinishing, unlike polishing which produces a mirror finish, creates a cross. The key to excellence in superfinishing operations is the incoming grinding finish on the workpieces. However, specifically planetary gearboxes having low speed high load operating regimes gain tremendous benefit from the isotropic super finishing process, particularly when not only the planets and the sun wheel, but also the inverse gear is superfinished. The cloth buff holds or carries the compound, while the compound does the cutting. This is finishing surface machining, one which is realized by a slow rewinding of. View and download powerpoint presentations on superfinishing process ppt. A recent update has made the process comparable on a mac, but the. The process is an isotropic surface finishing process that produces a nonlinear, low ra that improves wear properties and reduces friction.
A minimal amount of material removal 30 of an inch leaves an isotropic or uniform surface finish of less than 23 microinch. Superfinishing is a process in which a rotating workpiece is finished by a relatively soft stone with fine abrasive oscillating parallel to the workpiece surface. Print your powerpoint slides, handouts, or notes office support. Computer aided system for superfinishing process control core. Waviness it is defined as the deviations of much larger spacing occurring due to work. Controlled shot peening is followed by chemical surface superfinishing which gently removes any metal asperities but retains valleys for optimum oil retention, reducing surface friction and operating temperatures. Superfinishing machine is a pneumaticallyoperated super finishing unit that can be mounted on the tool post of any lathe. Find powerpoint presentations and slides using the power of, find free presentations research about superfinishing process ppt. Honing process types, working and applications, advantages the honing process provides the final sizing and creates the desired finish pattern on the interior of tubing or cylinder bores. The isotropic superfinish process or simply isf is used on those components that require enhanced performance and output.
Process calico isotropic superfinishing is achieved through a multistep, chemically accelerated vibratory process. Show all honing, lapping, and superfinishing machines manufacturers honing, lapping and superfinishing equipment improve surface finish or geometry to tight tolerances. This means highlevel protection for critical, highcost equipment, essential for oil and gas, offshore, maritime and petrochemical industries, and for industrial. After such a file is created, typical operation is to present it as a slide show using a portable computer, where the. A client rang up at 2pm with a bottleneck in their superfinishing process.
When the surface of a metal changes from being an element into a compound the surface goes from being shiny to. The isf process has been tested, proven, certified and is currently in use in many different industries. The stone typically oscillates at an amplitude of 14 mm and a frequency of 1050 hz. If you have ever tried importing a pdf directly into a powerpoint presentation, you already know the process seldom ends well. Superfinishing, unlike polishing which produces a mirror. About rem isotropic superfinishing rem isf process developed by rem chemical, the isf process is a method of surface finishing metal components to a highly polished state very low ra surface roughness. During grinding, extreme heat and aggressive stock removal often alters micro structure and base metal hardness. The advantages of the process can be applied to all gears whatever the application. Paste special problem mac ppt 2016 ive recently upgraded to office 365 and office 2016 for mac.
Ppt corrosion powerpoint presentation free to download. Factors causing high finish small unit pressure of the abrasive tool on the work surface, usually 2 to 2. Find details of companies offering super finishing machine at best price. See why isotropic superfinishing also known as isotropic surface finishing strengthens metal surfaces that require excellent contact fatigue strength. The industry refers to polishing as the process, which uses abrasive belt finishing. The use of mass finishing equipment permits processing of large batches of parts. Abrasiveparticles have irregular shape and sharp edges.
The component is firstly shot peened, which is a cold working process creating multiple indentations in the surface using spherical media called shot. Isotropic superfinishing process rem surface engineering. The following is a brief overview of the chemically accelerated vibratory finishing process using high density, nonabrasive ceramic media. How to extract powerpoint slides from pdf on a mac. Materials are removed by traversing in a direction parallel to the axis of. For superfinishing excellence, start with the right finish the key to excellence in superfinishing operations is the incoming grinding finish on the workpieces. It can super finish the rotating components with the help of the oscillating movement of the superfinishing stone. Nzs most experienced provider of isotropic superfinishing. This means highlevel protection for critical, highcost equipment. Superfinishing the working surfaces of gears and their root fillet regions results in performance benefits. With the right start, superfinishing is a very effective and economical process for achieving mirrorlike finishes.
Superfinishing the surface finishing process of producing highest class of surface finish using bonded abrasives at low speeds, low unit pressures, variable multimotion and proper lubrication is known as superfinishing. The operation of powerpoint changed substantially in its third version 1992 for windows and macintosh, when powerpoint was extended to also deliver a. Mac process designed systems leverage our deep mastery of dry ingredient handling process knowledge. The defects are chatter marks, helical type scratches, surface cracks, smear metal etc.
Introduction to buffing buffing is the process used to shine metal, wood, or composites using a cloth wheel impregnated with cutting compounds or rouges. Honing stone selection 9 applications 10 certified management systems 11 honing stone profiles 12 honing stones for long stroke honing stones for superfinishing of ball bearing outer. Calico superfinishing is a surface finishing technology that removes microscopic peaks, component stresses and stress risers generated during the machining cycle. Superfinishing, also known as micromachining, microfinishing, and shortstroke honing, is a metalworking process that improves surface finish and workpiece geometry. While polishing processes attempt to achieve a mirrorlike surface, superfinishing leaves a tightly controlled crosshatch pattern. Ppt include superfinishing processes honing, lapping and superfinish, their type, specs. Pdf basics of the superfinishing results prognostication by. Powerpoint presentation on windows 10 and export that powerpoint as an mp4. These include superfinishing, precision grinding and honing processes using diamond cup wheels and diamond grinding wheels to accomplish precision surface grinding.
The following procedures cover printing in powerpoint 2016 for mac and newer versions. It employs mass finishing equipment in conjunction with accelerated refinement chemistries that are nonhazardous and environmentally friendly. Conventional machining processes and machine tools moduleiv turning turning operation is a machining process and is used to produce round parts in shape by a single point cutting tool. However, it took about 40 years before gaining widespread acceptance. Surface finishing process isotropic superfinishing process. Why super finishing required parts worn out fast due to defects of grinding operation. This unique process removes the peaks that remain after manufacturing of any machined metal component and creates a uniform, high luster finish. Finishing is accomplished by expanding abrasive stones of suitable grit and grade against the work surface. Basics of the superfinishing results prognostication by. May 16, 2016 paste special problem mac ppt 2016 ive recently upgraded to office 365 and office 2016 for mac. Start the presentation and see your notes in presenter view. Surface finishing process isotropic superfinishing. Super finishing brings to brazil the system of resinous paint loaded with ceramic particles.
Oct 22, 2008 lecture series on manufacturing processes ii by prof. Description of the superfinishing process before proceeding further, it is important to explain how this process works and how it is radically different from conventional machining. Prototype and shortrun cnc manufacturing, edm spark eroding. The process uses conventional vibratory finishing equipment and highdensity, nonabrasive media to produce an isotropic superfinished surface. How to open microsoft powerpoint presentations in apple keynote. A member of schenck process group, mac process is the largest north american solutions provider of pneumatic conveying and air filtration systems. In my job i am required to put together a lot of powerpoint presentations, which have a lot of images, to email out daily, but since upgrading from 2011 office, the option of paste special jpeg has disappeared, leaving only the options to. Since 1963, shima american has provided high quality parts and materials to meet the needs of evolving industries. Omirou grinding and other abrasive machining processes 2 abrasive machining abrasive machining uses tools that are made of tiny,hard particlesof crystalline materials. Paste special problem mac ppt 2016 microsoft community. Honed surfaces have a high bearing area and are extremely durable and wear resistant.
How to add audio to powerpoint on windows 10 and mac. Features of surface texture surface roughness it refers to small, finely spaced deviations from nominal surface that are determined by the material characteristics and the process used. The primary surface finishing process rem utilizes for our solutions is our isf process. It is highly useful in improving the surface finish up to 0. Corrosion intermediate 2 unit 3c what is corrosion. Unit 3 metal finishing processes metal finishing processes. Raghuram mechanical engineering department indian institute of technology kanpur kanpur 208016 india abstract magnetic abrasive finishing maf process is the one in which material is removed in such a way that surface. In the processer at 4pm, client collects finished product at 10am the next morning. Superfinishing with the use of diamond lapping films differs to a significant extent from other machining methods. How to open microsoft powerpoint presentations in apple keynote on a mac.
Pdf application of superfinishing to curved surfaces. Superfinishing, sometimes called micromachining or shortstroke honing, was invented in 1934 by chrysler corporation. The article superfinishing gears the state of the art should appear in the box below, but if you do not see it, you can download it here. Luckily for us mac users, the good folks at apple have made the process of importing custom fonts a straightforward process.
This may result in a smooth surface, but one that is not. Powerpoint stops responding spinning wheel office microsoft. Super micro finishing process is a unique surface finishing technology that combines chemical and mechanical processes to remove microscopic peaks and component stresses by eliminating stress risers generated during machining operation. Using high density, nonabrasive ceramic media and conventional vibratory finishing equipment in which large batches of parts can be processed at the same time.
Paul,department of mechanical engineering, iit kharagpur. David lanska, stork cellramic when a ceramic anilox cell is created by laser, some of the ceramic is vaporized, some is blown away by air jets, and some is redeposited on the surface of the roll. The superfinishing process results in a controlled surface finish in which relatively small amounts of material are removed to achieve surface finishes as fine as 0. Microsoft powerpoint offers features to record audio narration and. Process the process is a costeffective alternative to an engineered machined surface in applications where surface finish, increased wear and friction reduction are important considerations. The lapping process is more gentle than both superfinishing and honing and removes much less of the surface material. Superfinishing, also known as micromachining and shortstroke honing, is a metalworking process that improves surface finish and workpiece geometry. Honing and superfinishing stones for the perfect finish. Honing process types, working and applications, advantages.
This is achieved by removing just the thin amorphous surface layer left by the last process with an abrasive stone. Super finishing processes me 312 manufacturing technologyvikrant sharma, mechanical engineering department. Honing, lapping, and superfinishing machines information. With lapping, duval has the ability to produce a superflat, polished surface. Lecture series on manufacturing processes ii by prof. Change the page orientation and print slides, handouts, notes, and outlines from your pc or mac.
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